Chalking

The streets of San Diego may be safe once again for nefarious chalking after a jury acquitted a local man accused of 13 counts of vandalism for scrawling anti-bank messages on sidewalks.
Jul 5, 2013   San Diego Union-Tribune
Next time you suggest your child goes outside to play, you might want to make sure they're not packing chalk. Josh Harkinson looks at the nationwide crackdown on chalk art. It's not just adults being cited.
Aug 16, 2012   Mother Jones